2190006

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:226

約数の個数: 72

約数和(自身を含む): 5975424

約数和(自身を除く): 3785418

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 191, 234, 273, 294, 382, 441, 546, 573, 637, 819, 882, 1146, 1274, 1337, 1638, 1719, 1911, 2483, 2674, 3438, 3822, 4011, 4966, 5733, 7449, 8022, 9359, 11466, 12033, 14898, 17381, 18718, 22347, 24066, 28077, 34762, 44694, 52143, 56154, 84231, 104286, 121667, 156429, 168462, 243334, 312858, 365001, 730002, 1095003, 2190006]

約数ペア:

[(1, 2190006), (2, 1095003), (3, 730002), (6, 365001), (7, 312858), (9, 243334), (13, 168462), (14, 156429), (18, 121667), (21, 104286), (26, 84231), (39, 56154), (42, 52143), (49, 44694), (63, 34762), (78, 28077), (91, 24066), (98, 22347), (117, 18718), (126, 17381), (147, 14898), (182, 12033), (191, 11466), (234, 9359), (273, 8022), (294, 7449), (382, 5733), (441, 4966), (546, 4011), (573, 3822), (637, 3438), (819, 2674), (882, 2483), (1146, 1911), (1274, 1719), (1337, 1638)]